made a decision to go after western recruits because we were young people from the middle east and afghanistan and pakistan. americans were the new gold standard and we have a generation al-qaida 2.0 and they are the new version of the digital jihadist. >> historically said terrorist are a muslim male and if you don't fit that profile you don't have to worry. in the book you say that is no longer the model. >> that's right. the american sudden al awaki. whether he is e-mailing or bloging or skyping he using technology and the facebook friend from hell. he spreads ideology to. there is a documented case was home grown terrorism since january 2009 every few weeks. >> what is a sign that a parent ought to be worried about their child recruited or sought after by the terrorist? >> common links we see is the american cleric. lookk at the cases in the united states. almost always the fingerprints of this digital jihadist . the young man who drove the car bomb not far from where we are. he was a diseeple . travel to pakistan and got his training. this event in times square was a successful attack. he